diff options
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/gpio.c | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 4c51d2c9acc1..7d0150d20432 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -75,10 +75,12 @@ config MTD_NAND_DENALI_SCRATCH_REG_ADDR boards, the scratch register is at 0xFF108018. config MTD_NAND_GPIO - tristate "GPIO NAND Flash driver" + tristate "GPIO assisted NAND Flash driver" depends on GPIOLIB help - This enables a GPIO based NAND flash driver. + This enables a NAND flash driver where control signals are + connected to GPIO pins, and commands and data are communicated + via a memory mapped interface. config MTD_NAND_AMS_DELTA tristate "NAND Flash device on Amstrad E3" diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 117ce333fdd4..226eda6f2eee 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -8,7 +8,9 @@ * * © 2004 Simtec Electronics * - * Device driver for NAND connected via GPIO + * Device driver for NAND flash that uses a memory mapped interface to + * read/write the NAND commands and data, and GPIO pins for control signals + * (the DT binding refers to this as "GPIO assisted NAND flash") * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as |